Home / 1,874,692.08-2,811,593.70-809,152.20

Finding the Fourth Proportional to 1,874,692.08, 2,811,593.70 and 809,152.20

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Solution

The fourth proportional to 1,874,692.08, 2,811,593.70 and 809,152.20 is: 1,213,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,692.08 : 2,811,593.70 = 809,152.20 : x
  2. Step 2: Convert to fraction form
    1,874,692.08/2,811,593.70 = 809,152.20/x
  3. Step 3: Cross multiply
    1,874,692.08x = 2,811,593.70 × 809,152.20
  4. Step 4: Simplify right side
    1,874,692.08x = 2,275,007,227,861.14
  5. Step 5: Solve for x
    x = 2,275,007,227,861.14/1,874,692.08
  6. Step 6: Final answer
    x = 1,213,536.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.